Giant ToughRoad E+ GX (2019)


SKU GIANT-90077915

From smooth city streets to bumpy backroads, gravel and dirt, this versatile e-bike gives you the power to venture farther into the unknown. 

With the ToughRoad E+ GX, you can go from suburban streets to rugged rural backroads with efficiency and control. It’s a great way to experience adventure on ever-changing terrain and feel the freedom to extend your range. The ALUXX aluminum frameset and a SyncDrive Sport motor, which is powered by Yamaha, combine for confident handling and smooth acceleration on paved roads, gravel or dirt. Designed with wider tires and integrated rack mounts to carry cargo, ToughRoad E+ GX gives you added comfort and confidence to reimagine your limits and pursue new adventures.


Ride from suburban streets to rugged rural backroads with efficiency and control. You can experience adventure on variable terrain, with the freedom to extend your range.


500Wh EnergyPak and SyncDrive Sport motor technology are integrated into the lightweight ALUXX aluminum frame.


Wider tires and integrated rack mounts make it easy to carry cargo for daily trips or longer tours and adventure rides.

Sizes S, M, L, XL
Colors Matte Black
Frame ALUXX SL aluminum
Fork ALUXX SL hydroformed aluminum tapered steerer
Handlebar Giant Contact, 31.8mm
Stem Giant Connect
Seatpost Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium
Saddle Contact Neutral
Shifters SRAM Apex 1
Rear Derailleur SRAM Apex 1
Brakes SRAM Apex 1 HRD, hydraulic disc, 160mm
Brake Levers SRAM Apex 1
Cassette SRAM PG-1130, 11-42, 11-Speed
Chain KMC e11 Turbo, EcoProteq, e-bike optimized
Crankset SRAM X-Sync 42T
Rims Giant eX2, Tubeless Ready, e-bike optimized
Hubs Giant eTracker Sport, e-bike optimized
Spokes Stainless Steel
Tires Giant Crosscut Gravel S 700x50c (622x50) Tubeless Ready
Extras Giant EnergyPak 3A fast charger
Motor Giant SyncDrive Sport, 80Nm powered by YAMAHA, 350% tuneable support
Display Giant RideControl EVO, grip launch control with walk assist, on-board navigation, mini USB charger
Battery Giant EnergyPak 500, 36V 13.8Ah Rechargeable Lithium-Ion
  S M L XL
SEAT TUBE LENGTH (inch) 17.1 19.1 21.1 23
SEAT TUBE ANGLE 74.0° 73.0° 73.0° 72.0°
TOP TUBE LENGTH (inch) 21.5 22 23 23.8
HEAD TUBE LENGTH (inch) 5.3 5.3 6.3 7.1
HEAD TUBE ANGLE 71.0° 71.0° 71.0° 71.0°
FORK RAKE (inch) 1.7 1.7 1.7 1.7
TRAIL (inch) 3.1 3 3 3
WHEELBASE (inch) 40.6 40.8 41.6 41.9
CHAIN STAY LENGTH (inch) 17.9 17.9 17.9 17.9
BOTTOM BRACKET DROP (inch) 2.8 2.8 2.8 2.8
STACK (inch) 22.9 22.9 23.8 24.6
REACH (inch) 14.9 15 15.7 15.8
STAND OVER HEIGHT (inch) 28.4 29.6 30.9 32.3
HANDLEBAR WIDTH (inch) 15.7 16.5 16.5 15.7
STEM LENGTH (inch) 3.1 3.5 3.5 3.9
CRANK LENGTH (inch) 6.7 6.7 6.7 6.7
WHEEL SIZE 700c 700c 700c 700c